FI920830A - FRUIT MATERIAL FOR DELIGNIFICATION WITH CELLULOSAHALTIGA - Google Patents

FRUIT MATERIAL FOR DELIGNIFICATION WITH CELLULOSAHALTIGA Download PDF

Info

Publication number
FI920830A
FI920830A FI920830A FI920830A FI920830A FI 920830 A FI920830 A FI 920830A FI 920830 A FI920830 A FI 920830A FI 920830 A FI920830 A FI 920830A FI 920830 A FI920830 A FI 920830A
Authority
FI
Finland
Prior art keywords
cellulosahaltiga
delignification
fruit material
fruit
Prior art date
Application number
FI920830A
Other languages
Finnish (fi)
Other versions
FI920830A0 (en
Inventor
Alex Berg
Stefan Balle
Wim Janssen
Rudolf Gustav Kuollut-Avl Kunz
Wolfdieter Klein
Original Assignee
Acetocell Gmbh & Co Kg
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Acetocell Gmbh & Co Kg filed Critical Acetocell Gmbh & Co Kg
Publication of FI920830A0 publication Critical patent/FI920830A0/en
Publication of FI920830A publication Critical patent/FI920830A/en

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/22—Other features of pulping processes
    • D21C3/222—Use of compounds accelerating the pulping processes
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/003—Pulping cellulose-containing materials with organic compounds
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/04—Pulping cellulose-containing materials with acids, acid salts or acid anhydrides
    • D21C3/16—Pulping cellulose-containing materials with acids, acid salts or acid anhydrides nitrogen oxides; nitric acid nitrates, nitrites
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/10—Bleaching ; Apparatus therefor
    • D21C9/147—Bleaching ; Apparatus therefor with oxygen or its allotropic modifications
    • D21C9/153—Bleaching ; Apparatus therefor with oxygen or its allotropic modifications with ozone

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
FI920830A 1991-03-08 1992-02-25 FRUIT MATERIAL FOR DELIGNIFICATION WITH CELLULOSAHALTIGA FI920830A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4107354A DE4107354C1 (en) 1991-03-08 1991-03-08

Publications (2)

Publication Number Publication Date
FI920830A0 FI920830A0 (en) 1992-02-25
FI920830A true FI920830A (en) 1992-09-09

Family

ID=6426709

Family Applications (1)

Application Number Title Priority Date Filing Date
FI920830A FI920830A (en) 1991-03-08 1992-02-25 FRUIT MATERIAL FOR DELIGNIFICATION WITH CELLULOSAHALTIGA

Country Status (6)

Country Link
US (1) US5385641A (en)
EP (1) EP0508064A1 (en)
CA (1) CA2062474A1 (en)
DE (1) DE4107354C1 (en)
FI (1) FI920830A (en)
NO (1) NO920828L (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4228171C2 (en) * 1992-08-25 1995-06-14 Kaemmerer Projekt Agentur Gmbh Process for the production of cellulose
DE19516151A1 (en) 1995-05-03 1996-11-07 Sven Siegle Process for the production of a pulp from cellulosic material, the pulp itself and its use
US6302997B1 (en) * 1999-08-30 2001-10-16 North Carolina State University Process for producing a pulp suitable for papermaking from nonwood fibrous materials
AU2003291874A1 (en) * 2003-06-03 2005-01-21 David Tarasenko Method for producing pulp and lignin
AU2003904323A0 (en) * 2003-08-13 2003-08-28 Viridian Chemical Pty Ltd Solvents based on salts of aryl acids
CA2784105A1 (en) 2009-12-18 2011-06-23 Shell Internationale Research Maatschappij B.V. A process for the extraction of sugars and lignin from lignocellulose-comprising solid biomass
MY181466A (en) 2010-04-09 2020-12-22 Biority B V Acetic acid based refining process of biomass
DE102015108222A1 (en) 2015-05-26 2016-12-01 Hochschule Magdeburg-Stendal Process for the separation of lignin from biomass and substances derived therefrom
US10745335B2 (en) 2016-07-14 2020-08-18 University Of Kansas Continuous process for the ozonolysis of lignin to yield aromatic monomers

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE309551C (en) * 1916-01-14
AT83396B (en) * 1916-06-19 1921-03-25 Hermann Pauly Dr Process for the production of the so-called lignin-forming substances from cellulose-containing materials.
US2183643A (en) * 1936-05-05 1939-12-19 Manufacture of cellulose
GB579669A (en) * 1943-11-05 1946-08-12 Stanley Charles Bate Improvements in or relating to the production of cellulose
US3553076A (en) * 1968-01-22 1971-01-05 Weyerhaeuser Co Non-catalytic process for the production of cellulose from lignocellulosic materials using acetic acid
GB1457885A (en) * 1973-03-29 1976-12-08 Gallaher Ltd Oxidation of cellulose
US4283251A (en) * 1980-01-24 1981-08-11 Scott Paper Company Ozone effluent bleaching
SE448006B (en) * 1981-09-21 1987-01-12 Mo Och Domsjoe Ab PROCEDURE FOR WHITING CELLULOSAMASSA INCLUDING AN ACTIVATION STEP WITH NITROGEN OXIDES
DE3445132A1 (en) * 1984-12-11 1986-06-12 Nimz, Horst H., Prof.Dr., 2050 Hamburg Wood pulping with acetic acid
ATE90404T1 (en) * 1988-01-25 1993-06-15 Acetocell Gmbh & Co Kg PROCESS FOR TREATMENT OF LIGNIN-CONTAINING CELLULOSE MASS WITH OZONE.
EP0325891A1 (en) * 1988-01-25 1989-08-02 Kunz Holding Gmbh & Co. Kg Process for obtaining bleached cellulose pulp

Also Published As

Publication number Publication date
EP0508064A1 (en) 1992-10-14
CA2062474A1 (en) 1992-09-09
DE4107354C1 (en) 1992-11-05
FI920830A0 (en) 1992-02-25
US5385641A (en) 1995-01-31
NO920828D0 (en) 1992-03-03
NO920828L (en) 1992-09-09

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Legal Events

Date Code Title Description
FD Application lapsed